@incollection{:/content/books/9789210450812s007-c001, author = "United Nations", title = "Draft convention on international bills of exchange and international promissory notes as adopted by the United Nations Commission on International Trade Law at its twentieth session, Vienna, 20 July-14 August 1987", booktitle = "United Nations Commission on International Trade Law (UNCITRAL) Yearbook 1987", publisher = "United Nations", year = "1987", pages = "149-162", url = "https://www.un-ilibrary.org/content/books/9789210450812s007-c001" }